A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
25g Pack Size. Group: Organics, Reagents, Research Organics & Inorganics. Formula: C4H4N2. CAS No. 290-37-9. Prepack ID 90030980-25g. Molecular Weight 80.09. See USA prepack pricing.
Pyrazinecarboxylic acid. Alternative Names: Pyrazinoic acid. CAS No. 98-97-5. Purity: >98.0%. Product ID: FFC-AR-98975. Molecular formula: C5H4N2O2. Mole weight: 124.1. IUPAC Name: pyrazine-2-carboxylic acid. Alfa Chemistry - ISO 9001:32057 Certified.
Pyrazinecarboxylic Acid
Pyrazinecarboxylic Acid is a very potent urate retaining drug. Pyrazinecarboxylic Acid is a metabolite of the antibacterial agent Pyrazinamide. Group: Biochemicals. Alternative Names: 2-Pyrazinecarboxylic Acid; Pyrazinoic Acid; 1,4-Diazinecarboxylic Acid; 2-Carboxypyrazine; 2-Pyrazinoic Acid; NSC 13146; NSC 27192; Pyrazinic Acid. Grades: Highly Purified. CAS No. 98-97-5. Pack Sizes: 5g. US Biological Life Sciences.
Pyrazinecarboxylic acid,5-fluoro-,methyl ester(9ci). Alternative Names: Pyrazinecarboxylic acid, 5-fluoro-, methyl ester (9CI). CAS No. 169335-35-7. Product ID: ACM169335357. Molecular formula: C6H5FN2O2. Mole weight: 156.1145032. Alfa Chemistry - ISO 9001:32057 Certified.
Pyrazinecarboxylic acid,6-ethyl-(8ci)
Pyrazinecarboxylic acid,6-ethyl-(8ci). CAS No. 13515-09-8. Product ID: ACM13515098. Molecular formula: C7H8N2O2. Mole weight: 152.15062. Alfa Chemistry - ISO 9001:32057 Certified.
Pyrazine-[d4]
Labelled Pyrazine. Pyrazine is a heterocyclic aromatic organic compound. Synonyms: Deuterated pyrazine. Grade: 99% by CP; 98% atom D. CAS No. 1758-62-9. Molecular formula: C4D4N2. Mole weight: 84.11.
Pyrazino[2,3-f][1,10]phenanthroline is a ligand which is used in the synthesis of copper(I)- phenanthroline complexes which are used in molecular device technology and in solar-energy conversion. It functions as an electron acceptor and the electron density is delocalized on the quinoxaline ring. The absorption and emission properties and the excited state lifetimes of these phenanthroline based copper complexes can be fine-tuned easily. Alternative Names: Pyrazino[2,3-f][1,10]phenanthroline;Pyrazino[2,3-f][1,10]phenanthroline 99% (HPLC). CAS No. 217-90-3. Molecular formula: C14H8N4. Mole weight: 232.24. Purity: ≥ 97%. IUPAC Name: pyrazino[2,3-f][1,10]phenanthroline. SMILES: c1cnc2c(c1)c3nccnc3c4cccnc24. InChI: 1S/C14H8N4/c1-3-9-11(15-5-1)12-10(4-2-6-16-12)14-13(9)17-7-8-18-14/h1-8H.
Pyrazino[2,3-f][1,10]phenanthroline-2,3-dicarbonitrile. CAS No. 215611-93-1. Molecular formula: C16H6N6. Mole weight: 282.26.
Pyrazofurin
Pyrazofurin. Uses: For analytical and research use. CAS No. 30868-30-5. Mole weight: 259.22. Catalog: AP30868305.
Pyrazole
100g Pack Size. Group: Building Blocks, Ligands, Organics. Formula: C3H4N2. CAS No. 288-13-1. Prepack ID 55553959-100g. Molecular Weight 68.08. See USA prepack pricing.
Pyrazole
25g Pack Size. Group: Building Blocks, Ligands, Organics. Formula: C3H4N2. CAS No. 288-13-1. Prepack ID 55553959-25g. Molecular Weight 68.08. See USA prepack pricing.
A novel pyrazolopyrimidine derivative, useful as cardiovascular agent. Group: Biochemicals. Alternative Names: 1-[[3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-piperazine; Desmethylsildenafil. Grades: Highly Purified. CAS No. 139755-95-6. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Pyrazole N-Demethyl Sildenafil-d3
A novel labeled pyrazolopyrimidine derivative, useful as cardiovascular agent. Group: Biochemicals. Alternative Names: 1-[[3-(4,7-Dihydroxy-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl-4-ethoxyphenyl]sulfonyl]-4-(methyl-d3)piperazine; Desmethylsildenafil-d3. Grades: Highly Purified. CAS No. 1185044-03-4. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Pyrazole permethrin
Pyrazole permethrin. Uses: For analytical and research use. CAS No. 175013-18-0. Molecular formula: C19H18ClN3O4. Mole weight: 387.82. Catalog: APB175013180.
Pyrazoloacridine (NSC 366140), an intercalating agent with anti-cancer activity, inhibits the activity of topoisomerases 1 and 2. Pyrazoloacridine (NSC 366140) exhibits an IC50 of 1.25 μM in K562 myeloid leukemia cells for 24 h treatment[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: NSC 366140; PD 115934. CAS No. 99009-20-8. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-108969.
Pyrazolo minocycline
Pyrazolo minocycline. Group: Biochemicals. Alternative Names: [2bS-(2b-a,6a,6a-a,7a-a)]-6,9-Bis(dimethylamino)-2,2b,3,6,6a,7,7a,8-octahydro-2b,5,12-trihydroxy-3-oxo-benzo[g]naphth[1,2,3-cd]indazole-4-carboxamide. Grades: Highly Purified. CAS No. 182004-72-4. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C23H27N5O5. US Biological Life Sciences.
Worldwide
pyrazolylalanine synthase
A pyridoxal-phosphate protein. Group: Enzymes. Synonyms: β-pyrazolylalaninase; β-(1-pyrazolyl)alanine synthase; L-serine hydro-lyase (adding pyrazole). Enzyme Commission Number: EC 4.2.1.50. CAS No. 37290-81-6. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5040; pyrazolylalanine synthase; EC 4.2.1.50; 37290-81-6; β-pyrazolylalaninase; β-(1-pyrazolyl)alanine synthase; L-serine hydro-lyase (adding pyrazole). Cat No: EXWM-5040.
Pyrazomycin
Pyrazomycin is an antibiotic produced by Str. candidus NRRL 3601. In the culture of monolayer cells, the minimum inhibitory concentration of vaccinia virus is 2 μg/mL, which can also inhibit measles and herpes simplex. In mice, intraperitoneal, subcutaneous, oral and skin application can reduce the pathological changes of vaccinia. Pyrazomycin is a competitive inhibitor of pyrimidine nucleoside metabolism. Synonyms: Pyrazofurin; Pirazofurin; Pirazofurina. Grade: ≥ 97%. CAS No. 30868-30-5. Molecular formula: C9H13N3O6. Mole weight: 259.22.
Pyrazomycin B
Pyrazomycin B is an antibiotic produced by Str. candidus NRRL 3601. Pyrazomycin is a competitive inhibitor of pyrimidine nucleoside metabolism. Synonyms: 1H-Pyrazole-3-carboxamide, 4-hydroxy-5-alpha-D-ribofuranosyl-; 5-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-hydroxy-1H-pyrazole-3-carboxamide. CAS No. 41855-21-4. Molecular formula: C9H13N3O6. Mole weight: 259.22.
Pyrazosulfuron-ethyl
Pyrazosulfuron-ethyl. Group: Biochemicals. Grades: Highly Purified. CAS No. 93697-74-6. Pack Sizes: 100mg, 250mg, 500mg, 1g. US Biological Life Sciences.
Worldwide
Pyrene
Pyrene is a colorless solid, solid and solutions have a slight blue fluorescence. Used in biochemical research. (EPA, 1998);Liquid;Solid;PALE YELLOW OR COLOURLESS SOLID IN VARIOUS FORMS.;Colorless solid, solid and solutions have a slight blue fluorescence. Alternative Names: Benzo[def]phenanthrene. CAS No. 129-00-0. Molecular formula: C16H10. Mole weight: 202.25. IUPAC Name: pyrene. SMILES: C1=CC2=C3C(=C1)C=CC4=CC=CC(=C43)C=C2. InChI: InChI=1S/C16H10/c1-3-11-7-9-13-5-2-6-14-10-8-12(4-1)15(11)16(13)14/h1-10H.
Pyrene
Pyrene occurs in coal tar. Also obtained by the destructive hydrogenation of hard coal. Found in wastewater in aquatic environments, and possesses genotoxic characteristics relating to estrogenic/androgenic, antiestrogenic and antiandrogenic activity. Group: Biochemicals. Alternative Names: Benzo [def]phenanthrene; NSC 17534; NSC 66449. Grades: Highly Purified. CAS No. 129-00-0. Pack Sizes: 10g. US Biological Life Sciences.
Worldwide
Pyrene
Pyrene. CAS No: 129-00-0
Sarchem Laboratories New Jersey NJ
Pyrene-1,2,3,4,5,6,7,8,9,10-d10
Pyrene-1,2,3,4,5,6,7,8,9,10-d10. CAS No. 1718-52-1. Purity: 98 atom % D. Product ID: ACM1718521. Molecular formula: C16D10. Mole weight: 212.31. Alfa Chemistry - ISO 9001:32057 Certified.
Pyrene,1,2,3,6,7,8-hexahydro-
Pyrene,1,2,3,6,7,8-hexahydro-. Alternative Names: 1,2,3,6,7,8-Hexahydropyrene. CAS No. 1732-13-4. Purity: 98%. Product ID: ACM1732134-2. Molecular formula: C16H16. Mole weight: 208.30. Alfa Chemistry - ISO 9001:32057 Certified.